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Technical Data Sheet
PartsTable / COMPONENT / 927434
927434 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 0.4700 INCHES NOMINAL IN, outside_diameter: 60.0 MILLIMETERS NOMINAL MM, special_features: DUTY CLASS L SERIES, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-769-1426, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
927434
NSN: 3110-00-769-1426
FSC: 3110
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.4700 INCHES NOMINAL IN
outside_diameter60.0 MILLIMETERS NOMINAL MM
special_featuresDUTY CLASS L SERIES
style_designatorNORMAL ANGLE
backface_corner_radius0.0500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-769-1426
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 927434 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 60.0 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESDUTY CLASS L SERIES
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
OUTSIDE DIAMETER60.0 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH0.4700 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
154-81Interchangeable
interchangeable cross-reference
interchangeable
34A91Interchangeable
interchangeable cross-reference
interchangeable
BS4-1575P19Interchangeable
interchangeable cross-reference
interchangeable
34-135-1Interchangeable
interchangeable cross-reference
interchangeable
5306Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 927434?
927434 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 927434?
There are 21 known substitutes for 927434: 154-81, 34A91, BS4-1575P19 and 18 more. Substitute compatibility should be verified for your specific system.
Is 927434 still available?
927434 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026